package org.bt.common.validator.size;

import org.bt.common.validator.aspect.Size;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;

import java.lang.invoke.MethodHandles;

/**
 * Check that the length of an array is between <i>min</i> and <i>max</i>
 *
 * @author tongw
 */
public abstract class SizeValidatorForArraysOfPrimitives {

    private static final Log LOG = LoggerFactory.make(MethodHandles.lookup());

    protected int min;
    protected int max;

    public void initialize(Size parameters) {
        min = parameters.min();
        max = parameters.max();
        validateParameters();
    }

    private void validateParameters() {
        if (min < 0) {
            throw LOG.getMinCannotBeNegativeException();
        }
        if (max < 0) {
            throw LOG.getMaxCannotBeNegativeException();
        }
        if (max < min) {
            throw LOG.getLengthCannotBeNegativeException();
        }
    }
}
